OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

NB $5.00 Put

NB261120P00005000

Latest saved OI454Oct 23, 2026
Last change-209vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
NB $5.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 7133560 2026-10-09: 713 OI2026-10-13: 699 OI2026-10-14: 698 OI2026-10-16: 681 OI2026-10-21: 663 OI2026-10-23: 454 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

NB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026454-209
Oct 21, 2026Viewing663-18
Oct 16, 2026681-17
Oct 14, 2026698-1
Oct 13, 2026699-14
Oct 09, 2026713No prior observation